Build: https://builds.apache.org/job/Lucene-Solr-Tests-trunk-Java8/589/

1 tests failed.
FAILED:  org.apache.solr.cloud.OverseerTest.testOverseerStatsReset

Error Message:
expected:<0> but was:<1>

Stack Trace:
java.lang.AssertionError: expected:<0> but was:<1>
        at 
__randomizedtesting.SeedInfo.seed([68D52FAC79249F60:C381C890ECFE3C6E]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.failNotEquals(Assert.java:647)
        at org.junit.Assert.assertEquals(Assert.java:128)
        at org.junit.Assert.assertEquals(Assert.java:472)
        at org.junit.Assert.assertEquals(Assert.java:456)
        at 
org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:732)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1660)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:866)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:916)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:875)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:777)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:811)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:822)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 9953 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_68D52FAC79249F60-001/init-core-data-001
   [junit4]   2> 320889 INFO  
(SUITE-OverseerTest-seed#[68D52FAC79249F60]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (false) and clientAuth (false)
   [junit4]   2> 320889 INFO  
(SUITE-OverseerTest-seed#[68D52FAC79249F60]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 320889 INFO  
(SUITE-OverseerTest-seed#[68D52FAC79249F60]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 320891 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.SolrTestCaseJ4 ###Starting testExternalClusterStateChangeBehavior
   [junit4]   2> 320891 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 320891 INFO  (Thread-1054) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 320892 INFO  (Thread-1054) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 320992 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.ZkTestServer start zk server on port:53499
   [junit4]   2> 320992 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 320993 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 320996 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@6259a9a3 
name:ZooKeeperConnection Watcher:127.0.0.1:53499/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 320996 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 320996 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 320996 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 320997 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 320998 INFO  (zkCallback-430-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@46c31dc1 
name:ZooKeeperConnection Watcher:127.0.0.1:53499 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 320998 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 320998 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321000 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321005 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321005 INFO  (zkCallback-431-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@3c4e50e name:ZooKeeperConnection 
Watcher:127.0.0.1:53499 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 321006 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321006 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321006 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 321009 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 321010 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 321011 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 321012 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 321013 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 321015 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 321017 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321018 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321018 INFO  (zkCallback-432-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1323604a 
name:ZooKeeperConnection Watcher:127.0.0.1:53499/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 321018 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321019 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321019 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with 
params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 321021 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 321023 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 321024 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 321024 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94825000091123715-127.0.0.1:53499_solr-n_0000000000
   [junit4]   2> 321025 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 
127.0.0.1:53499_solr
   [junit4]   2> 321025 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 321026 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.Overseer Overseer 
(id=94825000091123715-127.0.0.1:53499_solr-n_0000000000) starting
   [junit4]   2> 321027 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 321028 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 321030 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 321032 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 321039 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 321041 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 321044 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 321044 INFO  
(OverseerCollectionConfigSetProcessor-94825000091123715-127.0.0.1:53499_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 321045 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 321045 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 321055 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"down"} current state version: 0
   [junit4]   2> 321056 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"down"}
   [junit4]   2> 321056 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 321061 INFO  (zkCallback-432-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321061 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321110 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321110 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"} current state version: 1
   [junit4]   2> 321111 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 321111 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 321111 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 321111 INFO  (zkCallback-432-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321113 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 321113 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"}
   [junit4]   2> 321113 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 321113 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 321115 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 3, message = {
   [junit4]   2>   "operation":"create",
   [junit4]   2>   "name":"test",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "replicationFactor":"1",
   [junit4]   2>   "stateFormat":"2"} current state version: 1
   [junit4]   2> 321115 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: test
   [junit4]   2> 321116 WARN  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer Bad version writing to ZK using compare-and-set, will force 
refresh cluster state
   [junit4]   2> org.apache.zookeeper.KeeperException$BadVersionException: 
KeeperErrorCode = BadVersion for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:115)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1270)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:370)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:367)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.setData(SolrZkClient.java:367)
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.writePendingUpdates(ZkStateWriter.java:251)
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.enqueueUpdate(ZkStateWriter.java:118)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.processQueueItem(Overseer.java:290)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:214)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 321118 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: workQueueSize: 3, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"down"}
   [junit4]   2> 321118 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"down"}
   [junit4]   2> 321118 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 321118 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 321119 INFO  (zkCallback-432-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321119 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321120 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: workQueueSize: 3, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 321121 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 321121 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 321121 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 321121 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321121 INFO  (zkCallback-432-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321122 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: workQueueSize: 3, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"}
   [junit4]   2> 321123 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"c1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"}
   [junit4]   2> 321123 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 321123 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 321123 INFO  (zkCallback-429-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321123 INFO  (zkCallback-432-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 321124 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 0, message = {
   [junit4]   2>   "operation":"create",
   [junit4]   2>   "name":"test",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "replicationFactor":"1",
   [junit4]   2>   "stateFormat":"2"} current state version: 5
   [junit4]   2> 321124 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: test
   [junit4]   2> 321126 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 0, message = {
   [junit4]   2>   "operation":"createshard",
   [junit4]   2>   "collection":"test",
   [junit4]   2>   "shard":"x",
   [junit4]   2>   "replicationFactor":"1"} current state version: 5
   [junit4]   2> 321127 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 0, message = {
   [junit4]   2>   "operation":"addreplica",
   [junit4]   2>   "collection":"test",
   [junit4]   2>   "shard":"x",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"down"} current state version: 5
   [junit4]   2> 321127 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "operation":"addreplica",
   [junit4]   2>   "collection":"test",
   [junit4]   2>   "shard":"x",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"down"} 
   [junit4]   2> 321229 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.o.ZkStateWriter going to create_collection 
/collections/test/state.json
   [junit4]   2> 321274 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:53499 53499
   [junit4]   2> 321382 INFO  (Thread-1054) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:53499 53499
   [junit4]   2> 321384 WARN  (Thread-1054) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/live_nodes
   [junit4]   2>        2       /solr/collections
   [junit4]   2> 
   [junit4]   2> 321384 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.SolrTestCaseJ4 ###Ending testExternalClusterStateChangeBehavior
   [junit4]   2> 321384 INFO  
(TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[68D52FAC79249F60])
 [    ] o.a.s.c.Overseer Overseer 
(id=94825000091123715-127.0.0.1:53499_solr-n_0000000000) closing
   [junit4]   2> 321385 INFO  
(OverseerStateUpdate-94825000091123715-127.0.0.1:53499_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:53499_solr
   [junit4]   2> 321385 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 321387 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 321387 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 321387 INFO  (Thread-1055) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 321387 INFO  (Thread-1055) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 321487 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:59797
   [junit4]   2> 321488 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321488 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321500 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@5d4060ca 
name:ZooKeeperConnection Watcher:127.0.0.1:59797/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 321500 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321501 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321501 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321501 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321502 INFO  (zkCallback-435-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@740cbaee 
name:ZooKeeperConnection Watcher:127.0.0.1:59797 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 321502 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321502 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321503 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321503 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321504 INFO  (zkCallback-436-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@59d4813 name:ZooKeeperConnection 
Watcher:127.0.0.1:59797 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 321504 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321505 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321505 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 321507 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 321508 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 321510 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 321511 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 321512 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 321513 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 321515 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321516 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321517 INFO  (zkCallback-437-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@689571dc 
name:ZooKeeperConnection Watcher:127.0.0.1:59797/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 321517 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321518 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321520 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 321522 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 321523 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 321523 INFO  (zkCallback-437-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 321524 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 321524 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 321525 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@68a49c4e 
name:ZooKeeperConnection Watcher:127.0.0.1:59797/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 321525 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 321526 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 321526 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 321527 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 321528 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 321529 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 321530 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94825000123432964-127.0.0.1:59797_solr-n_0000000000
   [junit4]   2> 321530 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:59797_solr
   [junit4]   2> 321530 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 321532 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825000123432964-127.0.0.1:59797_solr-n_0000000000) starting
   [junit4]   2> 321533 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 321534 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 321536 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 321538 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 321539 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 321541 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 321543 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 321544 INFO  
(OverseerCollectionConfigSetProcessor-94825000123432964-127.0.0.1:59797_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 321544 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 321545 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 321547 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 321548 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 321548 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 321548 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 321549 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 321549 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 321549 INFO  (zkCallback-437-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 322045 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 322047 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 322047 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 322047 INFO  (zkCallback-437-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 322049 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94825000123432963-node1_core1-n_0000000000
   [junit4]   2> 322050 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 322052 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 322058 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 322059 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 322062 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 322062 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 322062 INFO  (zkCallback-437-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 322062 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 322063 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 322064 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 322065 INFO  (zkCallback-440-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@47dd02d0 
name:ZooKeeperConnection Watcher:127.0.0.1:59797/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 322065 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 322065 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 322067 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 322068 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 322069 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 322069 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 322070 INFO  (zkCallback-440-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 322072 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 322072 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 322073 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 322073 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 322074 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94825000123432965-node1_core1-n_0000000001
   [junit4]   2> 322075 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 322078 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 322078 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 322080 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 322182 INFO  (zkCallback-438-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 322182 INFO  (zkCallback-440-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 322182 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 322185 INFO  (zkCallback-440-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 322185 INFO  (zkCallback-434-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 323546 INFO  
(OverseerCollectionConfigSetProcessor-94825000123432964-127.0.0.1:59797_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 323547 INFO  
(OverseerCollectionConfigSetProcessor-94825000123432964-127.0.0.1:59797_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94825000123432964-127.0.0.1:59797_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 323684 WARN  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue-work/qn-0000000003
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.removeFirst(DistributedQueue.java:384)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.poll(DistributedQueue.java:187)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:239)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 323685 INFO  
(OverseerStateUpdate-94825000123432964-127.0.0.1:59797_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:59797_solr
   [junit4]   2> 323685 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 323685 WARN  (zkCallback-440-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 323688 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:59797 59797
   [junit4]   2> 323825 INFO  (Thread-1055) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:59797 59797
   [junit4]   2> 323826 WARN  (Thread-1055) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/live_nodes
   [junit4]   2>        4       /solr/collections
   [junit4]   2> 
   [junit4]   2> 323826 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 323826 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825000123432964-127.0.0.1:59797_solr-n_0000000000) closing
   [junit4]   2> 323829 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testPlaceholders
   [junit4]   2> 323829 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 323830 INFO  (Thread-1056) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 323830 INFO  (Thread-1056) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 323930 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:59364
   [junit4]   2> 323930 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 323931 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 323933 INFO  (zkCallback-441-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@4cd4e52b 
name:ZooKeeperConnection Watcher:127.0.0.1:59364/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 323933 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 323934 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 323934 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 323934 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 323935 INFO  (zkCallback-442-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@5cc164ea 
name:ZooKeeperConnection Watcher:127.0.0.1:59364 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 323935 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 323935 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 323936 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 323937 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 323938 INFO  (zkCallback-443-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@41793ecf 
name:ZooKeeperConnection Watcher:127.0.0.1:59364 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 323938 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 323938 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 323938 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 323945 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 323947 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 323948 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 323949 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 323950 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 323951 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 323953 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 323953 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 323954 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@3d570971 
name:ZooKeeperConnection Watcher:127.0.0.1:59364/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 323954 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 323955 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 323956 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 323958 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 323959 INFO  (zkCallback-441-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 323959 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 0)
   [junit4]   2> 323960 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 323965 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 323966 INFO  (zkCallback-445-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@5d02fc75 
name:ZooKeeperConnection Watcher:127.0.0.1:59364/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 323966 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 323966 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 323966 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 323968 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 323969 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 323970 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 323971 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94825000283602948-127.0.0.1:59364_solr-n_0000000000
   [junit4]   2> 323971 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:59364_solr
   [junit4]   2> 323971 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 323972 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825000283602948-127.0.0.1:59364_solr-n_0000000000) starting
   [junit4]   2> 323974 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 323975 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 323977 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 323979 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 323981 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 323983 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 323986 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 323987 INFO  
(OverseerCollectionConfigSetProcessor-94825000283602948-127.0.0.1:59364_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 323987 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 323989 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 323993 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 323994 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=12 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 323994 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 323994 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 323995 INFO  (zkCallback-445-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 323995 INFO  (zkCallback-441-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 323995 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 324491 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 324493 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 324493 INFO  (zkCallback-441-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 324493 INFO  (zkCallback-445-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 324499 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard2/election/94825000283602947-node1_core1-n_0000000000
   [junit4]   2> 324499 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 324501 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 324504 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 324504 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 324507 INFO  (zkCallback-441-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 324507 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 325992 INFO  
(OverseerCollectionConfigSetProcessor-94825000283602948-127.0.0.1:59364_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 325992 INFO  
(OverseerCollectionConfigSetProcessor-94825000283602948-127.0.0.1:59364_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94825000283602948-127.0.0.1:59364_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 326007 WARN  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue/qn-0000000002
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.firstElement(DistributedQueue.java:363)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:165)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:233)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 326007 INFO  
(OverseerStateUpdate-94825000283602948-127.0.0.1:59364_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:59364_solr
   [junit4]   2> 326008 WARN  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 326008 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 326011 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:59364 59364
   [junit4]   2> 326229 INFO  (Thread-1056) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:59364 59364
   [junit4]   2> 326230 WARN  (Thread-1056) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/live_nodes
   [junit4]   2>        3       /solr/collections
   [junit4]   2> 
   [junit4]   2> 326230 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testPlaceholders
   [junit4]   2> 326230 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825000283602948-127.0.0.1:59364_solr-n_0000000000) closing
   [junit4]   2> 326233 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardAssignmentBigger
   [junit4]   2> 326233 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 326234 INFO  (Thread-1057) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 326234 INFO  (Thread-1057) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 326334 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:37545
   [junit4]   2> 326334 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 326335 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 326338 INFO  (zkCallback-447-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@7039156f 
name:ZooKeeperConnection Watcher:127.0.0.1:37545 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 326338 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 326339 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 326340 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150e2d5e31d0000, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 326340 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 326340 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 326342 INFO  (zkCallback-448-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@14de4728 
name:ZooKeeperConnection Watcher:127.0.0.1:37545 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 326342 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 326342 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 326342 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 326345 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 326345 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 326346 INFO  (zkCallback-449-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@40a64718 
name:ZooKeeperConnection Watcher:127.0.0.1:37545/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 326346 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 326347 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 326347 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 326349 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 326350 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 326351 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 326352 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 326354 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 326354 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 326356 INFO  (zkCallback-450-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@22dbbf4e 
name:ZooKeeperConnection Watcher:127.0.0.1:37545/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 326356 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 326356 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 326356 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 326358 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 326359 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 326360 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 326361 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94825000441020419-127.0.0.1:37545_solr-n_0000000000
   [junit4]   2> 326361 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37545_solr
   [junit4]   2> 326361 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 326363 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825000441020419-127.0.0.1:37545_solr-n_0000000000) starting
   [junit4]   2> 326364 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 326366 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 326368 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 326370 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 326372 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 326374 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 326378 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 326378 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 326378 INFO  
(OverseerStateUpdate-94825000441020419-127.0.0.1:37545_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 326378 INFO  
(OverseerCollectionConfigSetProcessor-94825000441020419-127.0.0.1:37545_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 326379 INFO  
(OverseerStateUpdate-94825000441020419-127.0.0.1:37545_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 326380 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 326381 INFO  
(TEST-OverseerTest.testShardAssignmentBigger-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 326383 INFO  (zkCallback-452-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@62f2b344 
name:ZooKeeperConnection Watcher:127.0.0.

[...truncated too long message...]

 [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 372279 INFO  (zkCallback-544-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 372279 INFO  (zkCallback-545-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 372282 INFO  (zkCallback-545-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 372285 INFO  (zkCallback-544-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live 
nodes size: 1)
   [junit4]   2> 372285 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150e2d694550003, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 372286 INFO  
(OverseerStateUpdate-94825003414257666-127.0.0.1:41977_solr-n_0000000001) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 2
   [junit4]   2> 372287 INFO  
(OverseerStateUpdate-94825003414257666-127.0.0.1:41977_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 372289 INFO  
(OverseerStateUpdate-94825003414257666-127.0.0.1:41977_solr-n_0000000001) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 2
   [junit4]   2> 372391 INFO  (zkCallback-544-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 0)
   [junit4]   2> 373782 WARN  (zkCallback-545-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 373784 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:41977 41977
   [junit4]   2> 373915 INFO  (Thread-1065) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:41977 41977
   [junit4]   2> 373917 WARN  (Thread-1065) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/live_nodes
   [junit4]   2>        2       /solr/collections
   [junit4]   2>        2       /solr/overseer/collection-queue-work
   [junit4]   2> 
   [junit4]   2> 373917 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[68D52FAC79249F60]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 373917 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[68D52FAC79249F60]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94825003414257666-127.0.0.1:41977_solr-n_0000000001) closing
   [junit4]   2> 373917 INFO  
(OverseerStateUpdate-94825003414257666-127.0.0.1:41977_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:41977_solr
   [junit4]   2> 373918 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest 
-Dtests.method=testOverseerStatsReset -Dtests.seed=68D52FAC79249F60 
-Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=sl 
-Dtests.timezone=Asia/Qatar -Dtests.asserts=true 
-Dtests.file.encoding=ISO-8859-1
   [junit4] FAILURE 2.32s J2 | OverseerTest.testOverseerStatsReset <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<0> but 
was:<1>
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([68D52FAC79249F60:C381C890ECFE3C6E]:0)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:732)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 376920 INFO  
(SUITE-OverseerTest-seed#[68D52FAC79249F60]-worker) [    ] o.a.s.SolrTestCaseJ4 
###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_68D52FAC79249F60-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene60): {}, 
docValues:{}, sim=ClassicSimilarity, locale=sl, timezone=Asia/Qatar
   [junit4]   2> NOTE: Linux 3.13.0-52-generic amd64/Oracle Corporation 
1.8.0_66 (64-bit)/cpus=4,threads=1,free=255779872,total=470810624
   [junit4]   2> NOTE: All tests run in this JVM: [TestQueryWrapperFilter, 
TestConfigSetImmutable, TestCursorMarkWithoutUniqueKey, BadIndexSchemaTest, 
XmlUpdateRequestHandlerTest, TestFieldResource, SparseHLLTest, 
TestSolrConfigHandlerConcurrent, TestFieldCollectionResource, 
TestXIncludeConfig, BigEndianAscendingWordDeserializerTest, 
CdcrVersionReplicationTest, TestWriterPerf, TestConfigSetsAPI, 
DirectUpdateHandlerOptimizeTest, HighlighterConfigTest, TestFastWriter, 
TestUtils, PluginInfoTest, TestRandomRequestDistribution, 
HdfsWriteToMultipleCollectionsTest, TestIndexingPerformance, 
UUIDUpdateProcessorFallbackTest, TestCollationField, TestBulkSchemaAPI, 
DebugComponentTest, SimpleFacetsTest, TestDownShardTolerantSearch, 
TestSolrDeletionPolicy1, ScriptEngineTest, 
CollectionsAPIAsyncDistributedZkTest, ConnectionManagerTest, 
TestSweetSpotSimilarityFactory, TestJmxIntegration, 
TestFuzzyAnalyzedSuggestions, TestIndexSearcher, SampleTest, 
TestChildDocTransformer, TestDistribIDF, TestBulkSchemaConcurrent, 
DirectSolrConnectionTest, ResponseHeaderTest, TestCSVResponseWriter, 
SearchHandlerTest, BadComponentTest, TestSolrIndexConfig, 
TestDistributedMissingSort, RemoteQueryErrorTest, 
FieldAnalysisRequestHandlerTest, SmileWriterTest, OverseerTest]
   [junit4] Completed [166/555] on J2 in 56.05s, 12 tests, 1 failure, 1 skipped 
<<< FAILURES!

[...truncated 1249 lines...]
BUILD FAILED
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/build.xml:775:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/build.xml:719:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/build.xml:59: 
The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/solr/build.xml:233:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/solr/common-build.xml:516:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/lucene/common-build.xml:1432:
 The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-trunk-Java8/lucene/common-build.xml:987:
 There were test failures: 555 suites (8 ignored), 2200 tests, 1 failure, 81 
ignored (67 assumptions) [seed: 68D52FAC79249F60]

Total time: 57 minutes 5 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any


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